LeetCode 2050. 并行课程 III(拓扑排序)

LeetCode 2050. 并行课程 III(拓扑排序)

文章目录1. 题目2. 解题1. 题目给你一个整数 n ,表示有 n 节课,课程编号从 1 到 n 。同时给你一个二维整数数组 relations ,其中 relations[j] = [prevCoursej, nextCoursej] ,表示课程 prevCoursej 必须在课程 nextCo...

[LeetCode] Course Schedule 课程清单

There are a total of n courses you have to take, labeled from 0 to n - 1. Some courses may have prerequisites, for example to...

[LeetCode] Course Schedule II 课程清单之二

There are a total of n courses you have to take, labeled from 0 to n - 1. Some courses may have prerequisites, for example to...

[LeetCode] Course Schedule III 课程清单之三

There are n different online courses numbered from 1 to n. Each course has some duration(course length) tand closed on&n...

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